Service difficulty report · Harness · Airbus A321211

Difficulty date
December 25, 2025
Submitted
January 5, 2026
Operation
Air carrier
Aircraft
N173US
Make and model
Airbus A321211
Aircraft serial
1481
Aircraft time
79,710 hours, 30,857 cycles
Part
Harness
Condition
Fault Message
Location
Zone 700
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
A, O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO IAD DUE TO THE FLIGHT CREW REPORTING ECAM MESSAGES FOR BRAKES-AUTO BRAKE FAULT AND BRAKE RELEASED. THE AIRCRAFT LANDED SAFELY AT IAD WITHOUT FURTHER INCIDENT. **ORIGINAL REPORT WAS AALA202512297475 SUBMITTED ON 12/29/2025 BY TUL: MAINTENANCE REPLACED THE #2 WHEEL TACHOMETER 21GG, #2 WHEEL TACHOMETER DRIVE SHAFT (AALA202601057381), AXLE HARNESS 1M (AALA202601059757) AND THE BRAKE STEERING CONTROL UNIT (AALA202601052776). A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO DEFECTS OR FAULTS NOTED.

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